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23103022103 = 72471490247
BaseRepresentation
bin10101100001000011…
…000010010000010111
32012122002102010100022
4111201003002100113
5334303333201403
614340253535355
71445341306400
oct254103022027
965562363308
1023103022103
1198860654a7
1245891a455b
1322425203a5
1411924689a7
159033aed38
hex5610c2417

23103022103 has 6 divisors (see below), whose sum is σ = 26874944136. Its totient is φ = 19802590332.

The previous prime is 23103022073. The next prime is 23103022123. The reversal of 23103022103 is 30122030132.

It is not a de Polignac number, because 23103022103 - 26 = 23103022039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103022123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 235745075 + ... + 235745172.

It is an arithmetic number, because the mean of its divisors is an integer number (4479157356).

Almost surely, 223103022103 is an apocalyptic number.

23103022103 is a deficient number, since it is larger than the sum of its proper divisors (3771922033).

23103022103 is an equidigital number, since it uses as much as digits as its factorization.

23103022103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471490261 (or 471490254 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23103022103 its reverse (30122030132), we get a palindrome (53225052235).

The spelling of 23103022103 in words is "twenty-three billion, one hundred three million, twenty-two thousand, one hundred three".

Divisors: 1 7 49 471490247 3300431729 23103022103